Решение:
- а) (54,037 + 307,003) : 2 – 84,045
54,037 + 307,003 = 361,04
361,04 : 2 = 180,52
180,52 – 84,045 = 96,475 - б) 985,738 + 5,0025 : 5 – 981,7384
5,0025 : 5 = 1,0005
985,738 + 1,0005 = 986,7385
986,7385 – 981,7384 = 5,0001
Ответ: а) 96,475; б) 5,0001